nightshade-api 0.52.0

/* nightshade core: design tokens, reset, layout primitives, base widgets. */

:root {
  color-scheme: dark;
  --nightshade-bg: #0c0d12;
  --nightshade-panel: #15171d;
  --nightshade-panel-2: #11131a;
  --nightshade-panel-border: #2a2d36;
  --nightshade-text: rgba(255, 255, 255, 0.86);
  --nightshade-text-dim: rgba(255, 255, 255, 0.52);
  --nightshade-accent: #fb923c;
  --nightshade-input-bg: rgba(255, 255, 255, 0.06);
  --nightshade-danger: #f87171;
  --nightshade-radius: 10px;
  --nightshade-font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --nightshade-mono: "Cascadia Code", "JetBrains Mono", ui-monospace, "Consolas", monospace;

  --nightshade-accent-soft: color-mix(in srgb, var(--nightshade-accent) 22%, transparent);
  --nightshade-hover: color-mix(in srgb, var(--nightshade-text) 8%, transparent);
  --nightshade-hover-strong: color-mix(in srgb, var(--nightshade-text) 13%, transparent);
  --nightshade-danger-soft: color-mix(in srgb, var(--nightshade-danger) 55%, transparent);
  --nightshade-scrim: color-mix(in srgb, var(--nightshade-bg) 72%, transparent);
  --nightshade-shadow: 0 14px 44px color-mix(in srgb, black 52%, transparent);

  --nightshade-tok-keyword: #c792ea;
  --nightshade-tok-string: #c3e88d;
  --nightshade-tok-number: #f78c6c;
  --nightshade-tok-comment: #5c6370;
  --nightshade-tok-command: #82aaff;
  --nightshade-tok-plain: var(--nightshade-text);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: var(--nightshade-bg);
  color: var(--nightshade-text);
  font-family: var(--nightshade-font);
  font-size: 13px;
}

.nightshade-app-shell {
  width: 100%;
  height: 100%;
}

.nightshade-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.nightshade-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nightshade-grid {
  display: grid;
  gap: 8px;
}

.nightshade-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: var(--nightshade-radius);
  background: color-mix(in srgb, var(--nightshade-panel) 94%, transparent);
  box-shadow: var(--nightshade-shadow);
  overflow: hidden;
}

.nightshade-panel-title {
  padding: 9px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nightshade-text-dim);
  border-bottom: 1px solid var(--nightshade-panel-border);
}

.nightshade-panel-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
}

.nightshade-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 7px;
  background: var(--nightshade-input-bg);
  color: var(--nightshade-text);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.nightshade-button:hover {
  border-color: var(--nightshade-accent);
  color: var(--nightshade-accent);
}

.nightshade-button:active {
  background: var(--nightshade-hover-strong);
}

.nightshade-button.primary {
  border-color: var(--nightshade-accent-soft);
  background: var(--nightshade-accent-soft);
  color: var(--nightshade-text);
}

.nightshade-button.danger:hover {
  border-color: var(--nightshade-danger);
  color: var(--nightshade-danger);
}

.nightshade-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--nightshade-text-dim);
  font: inherit;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.nightshade-icon-button:hover {
  background: var(--nightshade-hover);
  color: var(--nightshade-text);
}

.nightshade-resize-handle {
  background: transparent;
  transition: background 0.12s ease;
  z-index: 6;
  flex: 0 0 auto;
  align-self: stretch;
  justify-self: stretch;
}

.nightshade-resize-handle:hover,
.nightshade-resize-handle:active {
  background: var(--nightshade-accent-soft);
}

.nightshade-resize-handle.horizontal {
  cursor: col-resize;
  width: 6px;
  height: 100%;
}

.nightshade-resize-handle.vertical {
  cursor: row-resize;
  height: 6px;
  width: 100%;
}

.nightshade-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--nightshade-panel-border);
  border-top-color: var(--nightshade-accent);
  animation: nightshade-spin 0.8s linear infinite;
}

@keyframes nightshade-spin {
  to {
    transform: rotate(360deg);
  }
}

.nightshade-scrim {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--nightshade-scrim);
  backdrop-filter: blur(4px);
}

.nightshade-modal {
  min-width: 280px;
  max-width: min(560px, 92vw);
  max-height: 86vh;
  overflow: auto;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 14px;
  background: var(--nightshade-panel);
  box-shadow: var(--nightshade-shadow);
}

.nightshade-toast-stack {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 260;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.nightshade-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
  max-width: 360px;
  padding: 10px 12px 10px 14px;
  border: 1px solid var(--nightshade-panel-border);
  border-left-width: 3px;
  border-radius: 9px;
  background: var(--nightshade-panel);
  box-shadow: var(--nightshade-shadow);
  animation: nightshade-toast-in 0.16s ease;
}

.nightshade-toast-text {
  flex: 1 1 auto;
}

.nightshade-toast-action {
  flex: 0 0 auto;
  padding: 3px 10px;
  border: 1px solid var(--nightshade-accent-soft);
  border-radius: 6px;
  background: var(--nightshade-accent-soft);
  color: var(--nightshade-accent);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.nightshade-toast-close {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 5px;
  background: transparent;
  color: var(--nightshade-text-dim);
  font: inherit;
  cursor: pointer;
}

.nightshade-toast-close:hover {
  background: var(--nightshade-hover);
  color: var(--nightshade-text);
}

.nightshade-toast.info {
  border-left-color: var(--nightshade-accent);
}

.nightshade-toast.success {
  border-left-color: #4ade80;
}

.nightshade-toast.warn {
  border-left-color: #fbbf24;
}

.nightshade-toast.error {
  border-left-color: var(--nightshade-danger);
}

@keyframes nightshade-toast-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.nightshade-theme-picker {
  padding: 6px 8px;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 7px;
  background: var(--nightshade-input-bg);
  color: var(--nightshade-text);
  font: inherit;
  cursor: pointer;
}

/* The native dropdown popup does not reliably inherit the control's colors in
   Chromium/WebView2, so color the options explicitly for readable contrast. */
.nightshade-theme-picker option,
.nightshade-select option {
  background-color: var(--nightshade-panel);
  color: var(--nightshade-text);
}

.nightshade-button:focus-visible,
.nightshade-icon-button:focus-visible,
.nightshade-theme-picker:focus-visible,
.nightshade-select:focus-visible {
  outline: 2px solid var(--nightshade-accent);
  outline-offset: 1px;
}

.nightshade-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--nightshade-text-dim);
  background: var(--nightshade-input-bg);
}

.nightshade-badge.accent {
  color: var(--nightshade-accent);
  border-color: var(--nightshade-accent-soft);
  background: var(--nightshade-accent-soft);
}

.nightshade-badge.danger {
  color: var(--nightshade-danger);
  border-color: var(--nightshade-danger-soft);
  background: color-mix(in srgb, var(--nightshade-danger) 16%, transparent);
}

.nightshade-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: var(--nightshade-radius);
  background: color-mix(in srgb, var(--nightshade-panel) 94%, transparent);
}

.nightshade-card-title {
  padding: 9px 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--nightshade-panel-border);
}

.nightshade-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
}

.nightshade-progress {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: var(--nightshade-input-bg);
  overflow: hidden;
}

.nightshade-progress-fill {
  height: 100%;
  background: var(--nightshade-accent);
  transition: width 0.18s ease;
}

.nightshade-tooltip {
  position: relative;
  display: inline-flex;
}

.nightshade-tooltip-bubble {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 8px;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 6px;
  background: var(--nightshade-panel);
  color: var(--nightshade-text);
  box-shadow: var(--nightshade-shadow);
  white-space: nowrap;
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  z-index: 300;
}

.nightshade-tooltip:hover .nightshade-tooltip-bubble,
.nightshade-tooltip:focus-within .nightshade-tooltip-bubble {
  opacity: 1;
}

.nightshade-editor-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.nightshade-editor-toolbar {
  flex: 0 0 auto;
  min-width: 0;
}

.nightshade-editor-toolbar:empty,
.nightshade-editor-status:empty,
.nightshade-editor-bottom:empty {
  display: none;
}

.nightshade-editor-main {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
}

.nightshade-editor-left {
  flex: 0 0 auto;
  width: 260px;
  min-height: 0;
  overflow: auto;
  border-right: 1px solid var(--nightshade-panel-border);
  background: var(--nightshade-panel);
}

.nightshade-editor-right {
  flex: 0 0 auto;
  width: 300px;
  min-height: 0;
  overflow: auto;
  border-left: 1px solid var(--nightshade-panel-border);
  background: var(--nightshade-panel);
}

.nightshade-editor-left.closed,
.nightshade-editor-right.closed {
  width: 0;
  border-width: 0;
  overflow: hidden;
}

.nightshade-editor-center {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.nightshade-editor-bottom {
  flex: 0 0 auto;
  min-height: 0;
  overflow: auto;
  border-top: 1px solid var(--nightshade-panel-border);
  background: var(--nightshade-panel);
}

.nightshade-editor-bottom.closed {
  height: 0;
  border-width: 0;
  overflow: hidden;
}

.nightshade-editor-status {
  flex: 0 0 auto;
  min-width: 0;
}

.nightshade-theme-menu {
  position: relative;
  display: inline-flex;
}

.nightshade-theme-menu-list {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 120;
  display: flex;
  flex-direction: column;
  min-width: 180px;
  padding: 4px;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 9px;
  background: var(--nightshade-panel);
  box-shadow: var(--nightshade-shadow);
}

.nightshade-theme-menu-item {
  padding: 6px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--nightshade-text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.nightshade-theme-menu-item:hover {
  background: var(--nightshade-hover);
}

.nightshade-theme-menu-item.active {
  color: var(--nightshade-accent);
}

.nightshade-whichkey {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 400;
  min-width: 240px;
  max-width: 520px;
  padding: 10px 12px;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 10px;
  background: var(--nightshade-panel);
  box-shadow: var(--nightshade-shadow);
  animation: nightshade-toast-in 0.12s ease;
}

.nightshade-whichkey-prefix {
  margin-bottom: 6px;
  color: var(--nightshade-accent);
  font-family: var(--nightshade-mono);
  font-size: 12px;
}

.nightshade-whichkey-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 4px 12px;
}

.nightshade-whichkey-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
}

.nightshade-whichkey-keys {
  padding: 1px 6px;
  border: 1px solid var(--nightshade-panel-border);
  border-radius: 5px;
  background: var(--nightshade-input-bg);
  color: var(--nightshade-text-dim);
  font-family: var(--nightshade-mono);
  font-size: 11px;
}

/* Respect the user's reduced-motion preference across nightshade components. */
@media (prefers-reduced-motion: reduce) {
  [class*="nightshade-"],
  [class*="nightshade-"]::before,
  [class*="nightshade-"]::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}